﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Qiang.Geometry
{
    public interface ITriangle : IPolygon
    {


        #region 属性


        Coordinate P1 { get; set; }


        Coordinate P2 { get; set; }


        Coordinate P3 { get; set; }


        #endregion




    }
}
